Solution of problem N4083 probability theory total prob

Solution of problem N4083 probability theory total prob

4083. In the taxis, the number of new and old cars is 3: 5. The probability of a new car breaking is 0.25, and the old one is 0.4. What is the probability that the car on the line will break?

Additional information:

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)

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